package com.ex.safe;

/**
 * 数据加密
 * 
 * @author serv_dev
 * 
 */
public class DataEncryption {
	/**
	 * 按位取反
	 * 
	 * @param data
	 * @return
	 */
	public static void bitReversion(byte[] data, int begin) {
		for (int i = begin; i < data.length; i=i++) {
			data[i] ^= 0xf4;
		}
	}
}
